This is the stowable treadmill with a patented design that allows it fold up and store compactly in a closet, against a wall, or under a bed. When deployed, the treadmill has a 47" L x 17" W non-slip track and provides smooth, quiet operation. Its LED display near the deck tracks time, speed, distance, calories, and steps. The treadmill has a four layer track that absorbs shock and a brushless motor that produces a high horsepower with minimal sound. It has a walking mode (0.5-3.7 mph) and jogging mode (0.5-7.45 mph) and can be operated using the included remote, a free app, or set to automatically adjust to your pace. It has an aluminum alloy frame that supports up to 240 lbs. and an adjustable folding handrail. AC plug. Deployed 40 1/2" H x 28 1/3" W x 57" L; folded 6 1/3" H x 28 1/3" W x 39 1/2" L. (79 lbs.) ($20)